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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Authors: Chester Holtz, Devon Merrill, James (Ting-Chou) Lin, Connie (Yen-Yi) Wu</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//          (respective Ph.D. advisors: Chung-Kuan Cheng, Andrew B. Kahng, Steven Swanson).</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// BSD 3-Clause License</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Copyright (c) 2018, The Regents of the University of California</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// All rights reserved.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// * Redistributions of source code must retain the above copyright notice, this</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//   list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// * Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">//   this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">//   and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// * Neither the name of the copyright holder nor the names of its</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">//   contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">//   this software without specific prior written permission.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// ARE</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;boost/regex.hpp&gt;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &lt;boost/algorithm/string/split.hpp&gt;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;boost/algorithm/string.hpp&gt;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;boost/algorithm/string/trim_all.hpp&gt;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;boost/geometry.hpp&gt;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;boost/geometry/geometries/point_xy.hpp&gt;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &lt;boost/geometry/geometries/polygon.hpp&gt;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &lt;boost/tuple/tuple.hpp&gt;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">using namespace </span>boost::geometry;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">namespace </span>trans = boost::geometry::strategy::transform;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">namespace </span>bg = boost::geometry;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">typedef</span> boost::geometry::model::d2::point_xy&lt;double&gt; Point;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_node.html">   54</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_node.html">Node</a> {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">string</span> name;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    model::polygon&lt;model::d2::point_xy&lt;double&gt; &gt; <a class="code" href="structpoly.html">poly</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    boost::geometry::model::box&lt; model::d2::point_xy&lt;double&gt; &gt; envelope;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordtype">int</span> idx;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">double</span> width;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keywordtype">double</span> height;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordtype">int</span> weight;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordtype">bool</span> terminal;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordtype">bool</span> fixed;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">bool</span> overlap;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordtype">double</span> sigma;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordtype">double</span> xCoordinate;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordtype">double</span> yCoordinate;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordtype">double</span> initialX;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordtype">double</span> initialY;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">double</span> xBy2;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">double</span> yBy2;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordtype">string</span> orientation_str;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keywordtype">int</span> init_orientation;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordtype">int</span> orientation;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordtype">int</span> layer=1; <span class="comment">// 1 or -1 for 2-sided placement</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordtype">int</span> mirror;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    vector &lt; int &gt; Netlist;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">  setParameterNodes</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">  Sets parameters given an entry in Nodes file</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keywordtype">void</span> setParameterNodes(<span class="keywordtype">string</span> _name, <span class="keywordtype">double</span> _width, <span class="keywordtype">double</span> _height, <span class="keywordtype">bool</span> _terminal, <span class="keywordtype">int</span> _idx, <span class="keywordtype">int</span> _mirror=0) {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    name = _name;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    xCoordinate = 0.0;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    yCoordinate = 0.0;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    orientation = 0;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    width = _width;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    height = _height;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    terminal = _terminal;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    mirror = _mirror;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    orientation_str = <span class="stringliteral">&quot;N&quot;</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    idx = _idx;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">if</span> (!terminal) {</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      <span class="keywordtype">double</span> points[][2] = {{0.0, 0.0}, {_width, 0.0}, {_width, _height}, {0.0, _height}};</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      model::polygon&lt; model::d2::point_xy&lt;double&gt; &gt; _poly;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      append(_poly, points);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      boost::geometry::correct(_poly);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;      <a class="code" href="structpoly.html">poly</a> = _poly;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;      boost::geometry::envelope(_poly, envelope);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  }</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">  setParameterShapes</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">  Sets parameters given an entry in Shapes file</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keywordtype">void</span> setParameterShapes(<span class="keywordtype">string</span> wkt) {</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    model::polygon&lt; model::d2::point_xy&lt;double&gt; &gt; _poly;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    boost::geometry::read_wkt(wkt, _poly);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    boost::geometry::correct(_poly);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <a class="code" href="structpoly.html">poly</a> = _poly;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">  setParameterWts</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">  Sets parameters given an entry in weights file. </span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keywordtype">void</span> setParameterWts(<span class="keywordtype">int</span> _weight) {</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    weight = _weight;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  }</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">  setParameterPl</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">  Sets parameters given an entry in Pl file  </span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordtype">void</span> setParameterPl(<span class="keywordtype">double</span> xCoordinate, <span class="keywordtype">double</span> yCoordinate, <span class="keywordtype">string</span> _orientation_str, <span class="keywordtype">bool</span> _fixed) {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    setPos(xCoordinate, yCoordinate);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keyword">this</span> -&gt; initialX = xCoordinate;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keyword">this</span> -&gt; initialY = yCoordinate;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    orientation_str = _orientation_str;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    init_orientation = str2orient(_orientation_str);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    setRotation(str2orient(_orientation_str));</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    fixed = _fixed;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    sigma = 10.0;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">  setNetList</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">  Sets parameters given an entry in Nets file  </span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordtype">void</span> setNetList(<span class="keywordtype">int</span> NetId) {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    Netlist.push_back(NetId);</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">  setPos</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">  Sets position of a node object (lower-left corner)</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  <span class="keywordtype">void</span> setPos(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y) {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keywordflow">if</span>(!terminal) {</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        trans::translate_transformer&lt;double, 2, 2&gt; translate(x - xCoordinate, y - yCoordinate);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        model::polygon&lt;model::d2::point_xy&lt;double&gt; &gt; tmp;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        boost::geometry::transform(<a class="code" href="structpoly.html">poly</a>, tmp, translate);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <a class="code" href="structpoly.html">poly</a> = tmp;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        updateCoordinates();</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        xCoordinate = x;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        yCoordinate = y;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="keywordtype">void</span> layerChange() {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">if</span>(!terminal) {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      <span class="comment">//model::polygon&lt;model::d2::point_xy&lt;double&gt; &gt; tmp;</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      <span class="comment">//boost::geometry::transform(poly, tmp, translate);</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;      <span class="comment">//poly = tmp;</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;      layer=-1*layer;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      <span class="comment">//updateCoordinates();  </span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    }  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      layer=-1*layer;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="keywordtype">int</span> wrap_orientation(<span class="keywordtype">int</span> kX) {</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordflow">return</span> kX % 8;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">  setRotation</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">  Rotate polygon about global origin and transform back to local origin</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keywordtype">void</span> setRotation(<span class="keywordtype">int</span> r) {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordtype">int</span> rot_deg = 45*r;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordtype">double</span> tmpx = xCoordinate;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">double</span> tmpy = yCoordinate;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    setPos(-width/2,-height/2);</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    model::polygon&lt;model::d2::point_xy&lt;double&gt; &gt; tmp;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    trans::rotate_transformer&lt;boost::geometry::degree, double, 2, 2&gt; rotate(rot_deg);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    boost::geometry::transform(<a class="code" href="structpoly.html">poly</a>, tmp, rotate);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="structpoly.html">poly</a> = tmp;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordtype">double</span> otmp = wrap_orientation(orientation + r);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    orientation = otmp;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    setPos(tmpx, tmpy);</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment">  upateCoordinates</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">  Updates parameters of Node class from a geometry object</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keywordtype">void</span> updateCoordinates() {</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="keywordflow">if</span>(terminal) {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        xBy2 = xCoordinate;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        yBy2 = yCoordinate;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        boost::geometry::model::d2::point_xy&lt;double&gt; centroid;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        boost::geometry::centroid(<a class="code" href="structpoly.html">poly</a>, centroid);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        xBy2 = centroid.get&lt;0&gt;();</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        yBy2 = centroid.get&lt;1&gt;();</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        boost::geometry::model::box&lt; model::d2::point_xy&lt;double&gt; &gt; envtmp;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        boost::geometry::envelope(<a class="code" href="structpoly.html">poly</a>, envtmp);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        envelope = envtmp;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        Point minCorner = envelope.min_corner();</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        Point maxCorner = envelope.max_corner();</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        width  = maxCorner.get&lt;0&gt;() - minCorner.get&lt;0&gt;();</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        height = maxCorner.get&lt;1&gt;() - minCorner.get&lt;1&gt;();</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        xCoordinate = bg::get&lt;bg::min_corner, 0&gt;(envelope);</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        yCoordinate = bg::get&lt;bg::min_corner, 1&gt;(envelope);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    }</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  }</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <span class="keywordtype">int</span> str2orient(<span class="keywordtype">string</span> o)<span class="keyword"> const</span>{</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keywordflow">if</span>(o == <span class="stringliteral">&quot;N&quot;</span>) {</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == <span class="stringliteral">&quot;NE&quot;</span>) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == <span class="stringliteral">&quot;E&quot;</span>) {</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      <span class="keywordflow">return</span> 2;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == <span class="stringliteral">&quot;SE&quot;</span>) {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;      <span class="keywordflow">return</span> 3;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (o == <span class="stringliteral">&quot;S&quot;</span>) {</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      <span class="keywordflow">return</span> 4;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (o == <span class="stringliteral">&quot;SW&quot;</span>) {</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;      <span class="keywordflow">return</span> 5;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (o == <span class="stringliteral">&quot;W&quot;</span>) {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;      <span class="keywordflow">return</span> 6;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (o == <span class="stringliteral">&quot;NW&quot;</span>) {</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;      <span class="keywordflow">return</span> 7;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    }</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keywordtype">string</span> orient2str(<span class="keywordtype">int</span> o)<span class="keyword"> const</span>{</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <span class="keywordflow">if</span>(o == 0 || o == 8) {</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;N&quot;</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 1) {</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;NE&quot;</span>;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 2) {</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;E&quot;</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 3) {</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;SE&quot;</span>;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 4) {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;S&quot;</span>;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 5) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;SW&quot;</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 6) {</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;W&quot;</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(o == 7) {</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;      <span class="keywordflow">return</span> <span class="stringliteral">&quot;NW&quot;</span>;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  }</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">  printExterior</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">  print polygon vertices</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordtype">void</span> printExterior()<span class="keyword"> const</span>{</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keywordflow">for</span>(<span class="keyword">auto</span> it = boost::begin(boost::geometry::exterior_ring(<a class="code" href="structpoly.html">poly</a>)); it != boost::end(boost::geometry::exterior_ring(<a class="code" href="structpoly.html">poly</a>)); ++it) {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="keywordtype">double</span> x = bg::get&lt;0&gt;(*it);</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        <span class="keywordtype">double</span> y = bg::get&lt;1&gt;(*it);</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        cout &lt;&lt; x &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; y &lt;&lt; endl;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    }</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">  printParameter</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment">  print node params</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="keywordtype">void</span> printParameter() {</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;name      &quot;</span> &lt;&lt; name &lt;&lt; endl;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Width         &quot;</span> &lt;&lt; width &lt;&lt; endl;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Height        &quot;</span> &lt;&lt; height &lt;&lt; endl;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Weight        &quot;</span> &lt;&lt; weight &lt;&lt; endl;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;X_Co-ordinate &quot;</span> &lt;&lt; xCoordinate &lt;&lt; endl;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Y_Co-ordinate &quot;</span> &lt;&lt; yCoordinate &lt;&lt; endl;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;X/2           &quot;</span> &lt;&lt; xBy2 &lt;&lt; endl;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Y/2           &quot;</span> &lt;&lt; yBy2 &lt;&lt; endl;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;Orientation   &quot;</span> &lt;&lt; orientation &lt;&lt; endl;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;terminal      &quot;</span> &lt;&lt; terminal &lt;&lt; endl;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;fixed         &quot;</span> &lt;&lt; fixed &lt;&lt; endl;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;NetList       &quot;</span>;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    vector &lt; int &gt; ::iterator it2;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">for</span> (it2 = Netlist.begin(); it2 != Netlist.end(); ++it2) {</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;      cout &lt;&lt; *it2 &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    }</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    cout &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;};</div>
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<div class="ttc" id="astructpoly_html"><div class="ttname"><a href="structpoly.html">poly</a></div><div class="ttdef"><b>Definition:</b> shape.h:37</div></div>
<div class="ttc" id="aclass_node_html"><div class="ttname"><a href="class_node.html">Node</a></div><div class="ttdef"><b>Definition:</b> Node.hpp:54</div></div>
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